A sexual act. When a guy want to get back at his bitch for cheating on him, or just really piss her off. He goes to have sex with her (doggy style other wise she'll see whats going on) he puts chilli sauce on the condom then fucks her. the aim of of the game it is to see how long you can keep on beforeshe bucks you off because her beef cutains will be burning.

Gary: that bitch is cheating on me
Paddy: give her a Mexican Rodeo ... i gave your mum one